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- emission vacuum spectroscopy 发射真空光谱学
- EVCR Emission Vacuum Control Regulator 废气真空控制调节器
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Test Method for Optical Emission Vacuum Spectrometric Analysis of Blast Furnace Iron by the Point-to-Plane Technique 用点对面技术作高炉铁的光幅射真空光谱测定分析的测试方法
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- Set up your workstation for normal emission spectroscopy. 、建立您的标准发射分光计站点。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The amount or rate of emission or ejection. 排放量流量、流速,或排出量,排出的速度
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Standard Test Method for Optical Emission Vacuum Spectrometric Analysis of Stainless Steel by the Point-to-Plane Excitation Technique 用点对面激发技术作不锈钢的光辐射真空光谱测定分析
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- vacuum spectroscopy 真空光谱学
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空,我们就无法将它们分开。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries